Two concave and one convex lens
- Made:
- 1760-1850
Round box containing two concave and one convex lens
Details
- Category:
- King George III
- Object Number:
- 1927-1556
- Measurements:
-
box: diameter 36 mm
box: height 30 mm
lenses (1): diameter 28 mm
lenses (1): thickness 3 mm
lenses (2): diameter 25 mm
lenses (2): thickness 2 mm
lenses (3): diameter 24 mm
lenses (3): thickness 2 mm
- type:
- lens
- credit:
- King’s College London